sad · adjective /sæd/
Word family
Nouns: sadness
Adjectives: sad
Verbs: sadden
Adverbs: sadly
sad
A1 unhappy or making you feel unhappy
Dictionary examples:
I've just received some very sad news.
She gave a sad smile.
It's sad (that) the trip had to be canceled.
I'm so sad (that) you can't come.
It's sad to see them leave.
Learner example:
We like this park because there [are] a lot of place to walk, and play. In England I'[ve] not found [a] similar place, so I'm sad. (Skills for Life (Entry 1); A1; Polish)
sad to say
C1 used to say that it is unfortunate or embarrassing that something is true
Dictionary examples:
Sad to say, the violin was never found.
Yes, sad to say, I've seen the movie fifteen times.
Learner example:
Sad to say, there are many points in your report we do not agree with, as pointed by my friend Maria Jones as well. (Certificate in Advanced English; C1; Catalan)